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Re: [patch] Fix for heap overflow in wscanf (BZ 16618)

From: Paul Pluzhnikov <ppluzhnikov at google dot com>
To: Andreas Schwab <schwab at suse dot de>
Cc: Rich Felker <dalias at libc dot org>, libc-alpha at sourceware dot org
Date: Mon, 2 Feb 2015 08:57:19 -0800
Subject: Re: [patch] Fix for heap overflow in wscanf (BZ 16618)
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References: <CALoOobPgvuBLTk4GzOchr792MHNi1yLgsO5Jqf8MPvY+bk544Q at mail dot gmail dot com> <20150202050906 dot GF23507 at brightrain dot aerifal dot cx> <CALoOobP5yEqB-oKUvPVJm0znonYJ_iM1q_uFBNT2sRojBguJ-A at mail dot gmail dot com> <mvmiofkiqaj dot fsf at hawking dot suse dot de>

On Mon, Feb 2, 2015 at 2:03 AM, Andreas Schwab <schwab@suse.de> wrote:
> Paul Pluzhnikov <ppluzhnikov@google.com> writes:

> You should set errno here.

Done.

Thanks,
-- 
Paul Pluzhnikov


2015-02-02  Paul Pluzhnikov  <ppluzhnikov@google.com>

	[BZ #16618]
	* stdio-common/vfscanf.c (ADDW): Correct alloca size check and
	fix heap buffer overflow.
	* stdio-common/tst-sscanf.c: Add test for BZ 16618

Attachment: pr16618.patch4.txt
Description: Text document

Follow-Ups:
- Re: [patch] Fix for heap overflow in wscanf (BZ 16618)
  - From: Andreas Schwab
- Re: [patch] Fix for heap overflow in wscanf (BZ 16618)
  - From: Paul Eggert

References:
- [patch] Fix for heap overflow in wscanf (BZ 16618)
  - From: Paul Pluzhnikov
- Re: [patch] Fix for heap overflow in wscanf (BZ 16618)
  - From: Rich Felker
- Re: [patch] Fix for heap overflow in wscanf (BZ 16618)
  - From: Paul Pluzhnikov
- Re: [patch] Fix for heap overflow in wscanf (BZ 16618)
  - From: Andreas Schwab

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